Minesweeper

minesweeper.py

class Solution:
    def updateBoard(self, board: List[List[str]], click: List[int]) -> List[List[str]]:
        y = click[0]
        x = click[1]
        
        if board[y][x] == 'M':
            board[y][x] = 'X'
            return board
        
        adjacent_mines = 0
        for i in range(y-1, y+2):
            for j in range(x-1, x+2):
                if len(board) > i >= 0 and len(board[0]) > j >= 0 and board[i][j] == 'M':
                    adjacent_mines = adjacent_mines + 1
                    
        if adjacent_mines == 0:
            board[y][x] = 'B'
            for i in range(y-1, y+2):
                for j in range(x-1, x+2):
                    if len(board) > i >= 0 and len(board[0]) > j >= 0 and board[i][j] == 'E':
                        self.updateBoard(board, [i, j])
        else:
            board[y][x] = str(adjacent_mines)
            
            
        return board